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In vivo antitumor activity of different drug-loaded formulations. Tumor volume (A), body weight (B), tumor weight (C), and the images of tumor (D) of different groups were recorded.
Notes: *P<0.05, **P<0.01.
Abbreviations: LR, lipoplex; mPEG, methoxy poly(ethylene glycol); PD, PHis-PSD; PHD, mPEG-PHis-PSD; PHis, poly(histidine); PI, propidium iodide; PSD, poly (sulfadimethoxine).
